UGG Australia Style 5819. Classic knitted boots. Wool blend outer. Sock lined with genuine sheepskin. Wicks away moisture and helps keep feet dry. Wooden logo buttons. Top folds down to mid calf length. Suede heel guards with signature logo. Non-slip rubber sole. Approximate boot shaft height: 15''. Limit 5 pairs of this style per household. Boots feature materials that are not waterproof.